785087478

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23873}}^1$

素因数の和:23923

約数の個数: 80

約数和(自身を含む): 2079902880

約数和(自身を除く): 1294815402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 261, 378, 406, 522, 567, 609, 783, 1134, 1218, 1566, 1827, 2349, 3654, 4698, 5481, 10962, 16443, 23873, 32886, 47746, 71619, 143238, 167111, 214857, 334222, 429714, 501333, 644571, 692317, 1002666, 1289142, 1384634, 1503999, 1933713, 2076951, 3007998, 3867426, 4153902, 4511997, 4846219, 6230853, 9023994, 9692438, 12461706, 13535991, 14538657, 18692559, 27071982, 29077314, 37385118, 43615971, 56077677, 87231942, 112155354, 130847913, 261695826, 392543739, 785087478]

約数ペア:

[(1, 785087478), (2, 392543739), (3, 261695826), (6, 130847913), (7, 112155354), (9, 87231942), (14, 56077677), (18, 43615971), (21, 37385118), (27, 29077314), (29, 27071982), (42, 18692559), (54, 14538657), (58, 13535991), (63, 12461706), (81, 9692438), (87, 9023994), (126, 6230853), (162, 4846219), (174, 4511997), (189, 4153902), (203, 3867426), (261, 3007998), (378, 2076951), (406, 1933713), (522, 1503999), (567, 1384634), (609, 1289142), (783, 1002666), (1134, 692317), (1218, 644571), (1566, 501333), (1827, 429714), (2349, 334222), (3654, 214857), (4698, 167111), (5481, 143238), (10962, 71619), (16443, 47746), (23873, 32886)]